package com.whut.whutmall.product.exception;

import com.whut.common.exception.BizCodeEnume;
import com.whut.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;

/*
集中处理所有异常
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.whut.whutmall.product.controller")
public class WhutmallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e) {
        log.error("数据校验出现问题：{}，异常类型：{}", e.getMessage(), e.getClass());
        BindingResult result = e.getBindingResult();
        HashMap<Object, Object> map = new HashMap<>();
        result.getFieldErrors().forEach((item) -> {
            //获取错误提示
            String message = item.getDefaultMessage();
            //获取错误的属性的名字
            String field = item.getField();
            map.put(field, message);
        });
        return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(), BizCodeEnume.VALID_EXCEPTION.getMsg()).put("data", map);
    }

//    @ExceptionHandler(value = Throwable.class)
//    public R handleException(Throwable throwable) {
//        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(), BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
//    }
}
